[sdiy] Quiet/noisy grounds on Music Easel envelope generator

[Aaron Lanterman]

On Dec 20, 2008, at 2:11 AM, Aaron Lanterman wrote:

> I'm guessing that I should power the three digital chips with +15 V  
> and "noisy ground," and I should power the LM3900 with +15 V and  
> "quiet ground." But, there's no specific mention of any of this on  
> the data sheet.

Whoops, when I said "data sheet" I mean "schematic."

- Aaron